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| author | Florian Weimer <fweimer@redhat.com> | 2022-10-18 17:00:07 +0200 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2022-10-18 17:02:08 +0200 |
| commit | 246f37d6b1c4c6c0a6365df8783e62e3adf208e8 (patch) | |
| tree | 5c6201f208e8d04c3b2680a1dc4b4c4879bfef6d /sysdeps/x86_64/x86-lp_size.h | |
| parent | 7363a9a9a097c455a7ddb9386b4c6f7bdf91065f (diff) | |
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x86-64: Move LP_SIZE definition to its own header
This way, we can define the pointer guard macros without including
<sysdep.h> on x86-64. Other architectures will not have such an
inclusion dependency, and the implied header file inclusion would
create a porting hazard.
Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diffstat (limited to 'sysdeps/x86_64/x86-lp_size.h')
| -rw-r--r-- | sysdeps/x86_64/x86-lp_size.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/sysdeps/x86_64/x86-lp_size.h b/sysdeps/x86_64/x86-lp_size.h new file mode 100644 index 0000000000..76877240e8 --- /dev/null +++ b/sysdeps/x86_64/x86-lp_size.h @@ -0,0 +1,23 @@ +/* Pointer size definition for x86-64. + Copyright (C) 2022 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#ifdef __ASSEMBLER__ +# define LP_SIZE 8 +#else +# define LP_SIZE "8" +#endif |